vs. P. Ó Riain, in ZCP 51 (1998), pp. 130-147. Criticises the methodology used by P. Ó Riain in establishing textual relationships and concludes that Lebar Glinne Dá Locha and Rawlinson B 502 are two separate manuscripts. Cf. also P. Ó Riain, in Éigse 18 (1981), pp. 161-176 and C. Breatnach, in Éigse 30 (1997), pp. 109-132.